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Klataza 🧮 Math

Unit 16 · Review: mixed problems

🌡️ Negative numbers

Name: ____________________Date: ____________
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Problems

  1. 1/2 + 1/3 =
  2. 4.1 + 3.7 =
  3. 25% of 20 =
  4. 4 − 3 =
  5. 1/2 + 2/5 =
  6. 2.1 − 1.6 =
  7. 25% of 60 =
  8. 6 − 4 =
  9. 3/5 of 5 =
  10. 3.5 + 1.8 =
  11. 1/2 + 1/4 =
  12. 3.7 + 1.5 =
  13. 25% of 80 =
  14. 3 − 2 =
  15. 2/3 + 2/6 =
  16. 3.9 − 3.1 =
  17. 20% of 60 =
  18. 7 − (−3) =
  19. 2/5 of 25 =
  20. 4.1 − 1.2 =

Tip: 10% is one tenth, 50% is half, 25% is a quarter.

Answer key

1. 5/6 · 2. 7.8 · 3. 5 · 4. 1 · 5. 9/10 · 6. 0.5 · 7. 15 · 8. 2 · 9. 3 · 10. 5.3 · 11. 3/4 · 12. 5.2 · 13. 20 · 14. 1 · 15. 1 · 16. 0.8 · 17. 12 · 18. 10 · 19. 10 · 20. 2.9